Evidence map›Paper›PMID 31817719›Full record

ArticleCancers2019

ALDH3A1 Overexpression in Melanoma and Lung Tumors Drives Cancer Stem Cell Expansion, Impairing Immune Surveillance through Enhanced PD-L1 Output.

Erika Terzuoli, Cristiana Bellan, Sara Aversa, Valerio Ciccone, Lucia Morbidelli, Antonio Giachetti, Sandra Donnini, Marina Ziche

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
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  6. Review
  7. Article
  8. Proteomic Approach to Study the Effect ofJournal of fungi (Basel, Switzerland) · 2025
    Article
  9. The Significance of Aldehyde Dehydrogenase 1 in Cancers.International journal of molecular sciences · 2024
    Review
  10. Corneal strain influences keratocyte proliferation and migration through upregulation of ALDH3A1 expression.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  11. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Erika TerzuoliDepartment of Medicine, Surgery and Neuroscience, University of Siena, 53100 Siena, Italy.
Cristiana BellanDepartment of Medical Biotechnology, University of Siena, 53100 Siena, Italy.
Sara AversaDepartment of Medical Biotechnology, University of Siena, 53100 Siena, Italy.
Valerio CicconeDepartment of Life Sciences, University of Siena, 53100 Siena, Italy.
Lucia MorbidelliDepartment of Life Sciences, University of Siena, 53100 Siena, Italy.ORCID 0000-0001-8148-7049
Antonio GiachettiDepartment of Life Sciences, University of Siena, 53100 Siena, Italy.
Sandra DonniniDepartment of Life Sciences, University of Siena, 53100 Siena, Italy.ORCID 0000-0001-6617-1644
Marina ZicheDepartment of Medicine, Surgery and Neuroscience, University of Siena, 53100 Siena, Italy.
University of Siena · IT

Funding

Associazione Italiana per la Ricerca sul Cancro 2014 - 15443
6 · The paper itself

Abstract

Melanoma and non-small-cell lung carcinoma (NSCLC) cell lines are characterized by an intrinsic population of cancer stem-like cells (CSC), and high expression of detoxifying isozymes, the aldehyde dehydrogenases (ALDHs), regulating the redox state. In this study, using melanoma and NSCLC cells, we demonstrate that ALDH3A1 isozyme overexpression and activity is closely associated with a highly aggressive mesenchymal and immunosuppressive profile. The contribution of ALDH3A1 to the stemness and immunogenic status of melanoma and NSCLC cells was evaluated by their ability to grow in 3D forming tumorspheres, and by the expression of markers for stemness, epithelial to mesenchymal transition (EMT), and inflammation. Furthermore, in specimens from melanoma and NSCLC patients, we investigated the expression of ALDH3A1, PD-L1, and cyclooxygenase-2 (COX-2) by immunohistochemistry. We show that cells engineered to overexpress the ALDH3A1 enzyme enriched the CSCs population in melanoma and NSCLC cultures, changing their transcriptome. In fact, we found increased expression of EMT markers, such as vimentin, fibronectin, and Zeb1, and of pro-inflammatory and immunosuppressive mediators, such as NFkB, prostaglandin E2, and interleukin-6 and -13. ALDH3A1 overexpression enhanced PD-L1 output in tumor cells and resulted in reduced proliferation of peripheral blood mononuclear cells when co-cultured with tumor cells. Furthermore, in tumor specimens from melanoma and NSCLC patients, ALDH3A1 expression was invariably correlated with PD-L1 and the pro-inflammatory marker COX-2. These findings link ALDH3A1 expression to tumor stemness, EMT and PD-L1 expression, and suggest that aldehyde detoxification is a redox metabolic pathway that tunes the immunological output of tumors.

Indexed as

ALDH3A1EMTimmune surveillanceinflammatory mediatorsredox metabolismstemness

Identifiers

PMID31817719
PMCPMC6966589
OpenAlexW2992978674

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.